<nz-input-group nzAddOnBefore="名称" >
  <input type="text" nz-input [(ngModel)]="d.name" />
</nz-input-group>


<nz-input-group nzAddOnBefore="排序" >
  <nz-input-number [(ngModel)]="d.px" ></nz-input-number>
</nz-input-group>
